#3726A4#3726A4

#3726A4 is a dark, vivid blue. Relative luminance 0.049; OKLCH L 38.5% C 0.189 H 278.8°. Best body text is #FFFFFF at 10.63:1 contrast (WCAG AA passes).

Color values

HEX	#3726A4
RGB	rgb(55, 38, 164)
HSL	hsl(248, 62%, 40%)
HSV	hsv(248, 77%, 64%)
CMYK	cmyk(66.5%, 76.8%, 0%, 35.7%)
CIE-LAB	lab(26.38, 44.93, -64.68)
CIE-LCH	lch(26.38, 78.76, 304.78°)
OKLab	oklab(38.51% 0.029 -0.1868)
OKLCH	oklch(38.51% 0.189 278.8)
XYZ	xyz(8.9674, 4.8780, 35.5838)
Luminance	0.0488 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3726A4 #93A426

analogous

#2654A4 #3726A4 #7626A4

triadic

#3726A4 #A43726 #26A437

tetradic

#3726A4 #A42654 #93A426 #26A476

square

#3726A4 #A42654 #93A426 #26A476

split-complementary

#3726A4 #A47626 #54A426

monochromatic

#160F41 #261A72 #3726A4 #4B37D1 #7868DC

Accessibility & contrast

On white

10.63

#3726A4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.98

#3726A4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3726A4

10.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3726A4	#FFFFFF	#000000	##FFFFFF
##3726A4	1.00	10.63	1.98	10.63
#FFFFFF	10.63	1.00	21.00	1.00
#000000	1.98	21.00	1.00	21.00
##FFFFFF	10.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0043A8

Deuteranopia (green-blind)

#0039A2

Tritanopia (blue-blind)

#004B64

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #3726a4;
/* rgb */ color: rgb(55, 38, 164);
/* oklch */ color: oklch(38.5% 0.189 278.8);

Tailwind

colors: {
  custom: {
    50: '#7d63c0',
    500: '#3726a4',
    950: '#000000',
  },
}

SCSS

$custom: #3726a4;
$custom-light: #7d63c0;
$custom-dark: #000000;

JSON

{
  "hex": "#3726a4",
  "rgb": {
    "r": 55,
    "g": 38,
    "b": 164
  },
  "hsl": {
    "h": 248.095,
    "s": 62.376,
    "l": 39.608
  },
  "oklch": {
    "l": 0.38513,
    "c": 0.18903,
    "h": 278.8
  },
  "luminance": 0.04879
}

Semantic roles & 50–950 ramp

primary

#3726A4

secondary

#B5C264

accent

#E542CF

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0B0512

muted

#7C7A81

Preview Lab

Preview with #3726A4

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →